/*
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.android.agera.net.test.matchers;

import org.hamcrest.Description;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;

public final class HasHashCodeOf extends TypeSafeMatcher<Object> {
  private final Object object;

  private HasHashCodeOf(final Object object) {
    this.object = object;
  }

  @Override
  protected boolean matchesSafely(final Object item) {
    return item.hashCode() == object.hashCode();
  }

  @Override
  public void describeTo(final Description description) {
    description.appendText("same hashcode as ");
    description.appendValue(object);
  }

  @Factory
  public static Matcher<Object> hasHashCodeOf(final Object object) {
    return new HasHashCodeOf(object);
  }
}
